M vs : What's the Difference?

sata m 2 slot   Dan sata 3 slot

Product Details A WD Blue SATA SSD can last up to hours MTTF , with up to 600 TBW , and has built in technology

An SSD is keyed to prevent insertion of a card connector to an incompatible socket on the host The M  KingSpec SATA SSD, 512GB 2280 SATA III 6Gbps Internal SSD, Ultra-Slim NGFF State Drive for DesktopLaptopNotebook Timetec 256GB SSD 3D NAND SATA III

rekomendasi situs slot AFIK the slots are SATA only, no NVMe it say nvme on sinology web site Comment  2 SSD can either be a SATA or NVME NVME is always better in terms of performance, and speed, however, it is more expensive as well Needless to say, SATA